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Table of Content
30 May 2010, Volume 26 Issue 3
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article
CustomerCreditAnalysisBasedonLogisticsDataWarehouseandDecisionTreeAlgorithm
CHENG Zhi-Jun
2010, 26(3): 1-4. doi:
10.3969/j.issn.1009-0479.2010.03.001
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Basedontheinteractionbetweenlogisticsenterprisesandcustomers,levelsofvariousaffectingfactorsweremadethroughanalysisoflogisticsdatawarehouseanddecisiontree.Itcouldprovidedecision supportinformationforthelogisticsenterprisesandthecustomersfortheirfuturetransactions.Evaluation ofcustomercreditratingwasdonetoworkoutappropriatecreditpoliciesandcontrolcreditrisk.
WebpageSpecialEfficacybyUsingCSSTechnolog
DING Hai-Yan, ZOU Jiang, QIU Sha
2010, 26(3): 5-8. doi:
10.3969/j.issn.1009-0479.2010.03.002
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CascadingStyleSheet(CSS)isasetofstylestandardsestablishedbyW3Ctomakeupthe shortageofstylelayoutinHTML.CSStechnologynotonlycanbeautifywebpage,butalsoimprovestruc tureofHTMLdocument,reduceformatrepetitioncodes,enhancetheagilityofwebprogrammingandim provesourcecodereadabilityandexecutionefficiency.ThepaperexpatiatedtheconceptofCSS,contras tedCSSwithHTML,introducedseveraldefinitionsofCSSanditscitationmethodsandshowedsometypi calCSSefficacywithexamples.
TheImplementationofEnrollmentInformationManagementSystemBasedontheUniversityEnrollmentDat
WANG Yan-Min, YIN Hong-Jie
2010, 26(3): 9-13. doi:
10.3969/j.issn.1009-0479.2010.03.00
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Enrollmentdataweremadefulluseoftoprovidebasicdatafordigitalmanagement.According tothedataofenrollmentmanagementsystemofnationalcolleges,designsofdatabaseandprogramming weredonetomeetthecollegesneeds.AnenrollmentinformationmanagementsystemwithC/Smultilayer structuremodelwasdevelopedbasedonSQLServer2000byDelphi70.
DesignandAchievementofMultimediaNetworkTeachingSystemandinHigherVocationalColleges
LIU Hong, CHEN Yan
2010, 26(3): 14-18. doi:
10.3969/j.issn.1009-0479.2010.03.004
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Multimedianetworkteachingsystemhasbeenverypopularinclassroomtheoryteaching,but duetolimitsinspace,multimedianetworkteachingsystem,exceptonlinevirtualtraining,isseldomap pliedinthetrainingroom.Afterdiscussingtheuseofmultimediatechnology,networktechnologyandstor agetechnology,thepaper,combiningthecharacteristicsofprofessionaltrainingroom,designedamultime dianetworkteachingsystemintegratedreal-timerecordingandbroadcastingandresourcemanagementof practicalteaching,soastoachieveanorganicintegrationofinformationtechnologyandpracticaltraining.
AMethodofCavityModelingBasedonCMS
MA Juan, MA Juan, FANG Yuan-Min, ZHANG Dong-Ming
2010, 26(3): 19-22. doi:
10.3969/j.issn.1009-0479.2010.03.005
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Theresearchoncavity3Dmodelingisverydifficultandtheaccuracyofthemodelishardto getascavityisanonlinearcomplexsystem.ApplicationofCMSundergroundminescanachieveanaccu ratecavitydatagatheringandprovideconditionsfor3Dmodeling.Basedonthefeaturesofthedataob tainedfromCMS,anewcavitymodelingmethodnamedWireFrameGTENwasputforwardreferencing theadvantagesanddisadvantagesoftheexisting3Dmodelingmethods.Principlesofthemodeling,the modelingprocessandcharacteristicswereanalyzed.
ApplicationofAnalyticHierarchyProcessinQualityEvaluation ofCultivatedLand
YANG Ming-Long, PAN Ping
2010, 26(3): 23-26. doi:
10.3969/j.issn.1009-0479.2010.03.006
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Thetraditionalqualityevaluationofcultivatedlandusuallyusesmanualmethods,whichisin efficientandsubjective.Itisdifficulttodrawanobjectiveandreliableresult.Toimprovethedrawbacks ofit,amethodtocombinethebasicprincipleofAHPwithcomputersoftwaretechnologywasadoptedto achieveanevaluationalgorithminwhichtheevaluationfactorsweighintheprocessesofevaluatingculti vatedlandquality.Itisthekeytechnologyforautomatedlandqualityevaluation.
ApplicationofanImprovedKalmanFilteringAlgorithminNonuniformityCorrectio
YIN Mao-Lin, LI Huan-Huan, MOU Hong-Xin, WU Cheng
2010, 26(3): 27-31. doi:
10.3969/j.issn.1009-0479.2010.03.007
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AnimprovedKalmanfilteralgorithmwassuggestedtouseintheprocessofinfraredfocalplanenonuniformity.ThismethodreasonablyallocatesthetraditionalKalmanFilteralgorithm'scomputation,andchangesthestateofunevencomputationaldistributionofthetraditionalKalmanfilteralgorithm.Thus,itiseasiertodealwiththenonuniformitycorrectionintimeanditcansupportahigherresolution.
AnImprovedMountainclimbSearchingAlgorithm inAutofocusing
MOU Hong-Xin, WU Qing-Chang, ZHANG Cui, WU Cheng
2010, 26(3): 32-35. doi:
10.3969/j.issn.1009-0479.2010.03.008
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Akeyissueoftheimageautofocusingmethodistheselectionofthefocusingevaluationfunction.Theprocedureofautofocusingistogetthemaximumofthefocusingevaluationfunction.Ordinarymountainclimbsearchingalgorithmisapttobedisturbedbylocalextremum.Tosolvethisproblem,animprovedmountainclimbsearchingalgorithmisproposed.Thisarithmeticiseffectivelyavoidthedisturbancebyusingthreeconsecutivechangesofthefocusingevaluationfunctionasthecriteriontoconfirmthefocusingdirection.
ApplicationofOversamplinginCycleSpectrum Detection
TENG Jian-Hua, CHEN Yue-Bin, LI Bin, LIANG Zhi-Mao
2010, 26(3): 36-40. doi:
10.3969/j.issn.1009-0479.2010.03.009
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Asoneofmajornonstationarysignals,cyclostationarysignalhasbeenstudiedandusedinsignalprocessing.Itsusehascausedwideconcernandsomeachievementsinitaremade.Somenonstationarysignalsshowcyclostationaryfeaturesaftersampling.Conceptanddetectingmethodsofcyclosta tionarysignalswereintroduced,andthecyclostationaryfeaturesofoversamplingsignalswerediscussed. QPSKsignal,asanexample,wassimulatedonMATLABplatform.ComparisonsbetweenthecyclespectraofPSKFSKsignalweremade.
RoadCementConcreteMixDesignBasedonFlexuralStrength
YANG Xiao-Jie, WANG Shu-Kun, HAN Chang-Ju, LI Hao
2010, 26(3): 41-44. doi:
10.3969/j.issn.1009-0479.2010.03.01
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Sincecementconcreteroadisrigid,cementconcreteflexuralstrengthismuchsmallerthanthecompressivestrength.therefore,thedecisionofcementconcretestrengthoftheindicatorisflexuralstress.Whendesigningroadconcretemixture,weshouldbebasedonthedesignflexuralstrengthindexascalculationmethods.Thispaperdescribestheroadconcretemixdesignbasedontheflexuralstrengthindex.WecombinedpipeandroadsurfaceconcretemixdesignwiththeactualresultofhightechdevelopmentdistrictofKunming.SowethinkthewayofproducingroadCementConcretefeasibleandnecessaryaccordingtotheflexuralstrength.
OnChoiceandCalculationoftheMechanicalIndexesofGFRC
DAI Ruo-Yu, CHENG He-Ming, XU Hao
2010, 26(3): 45-48. doi:
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Compressive,tensileandbendingcapacitytestsofthespecimensandthebeamsofglassfiberreinforcedconcretewithdifferentfibercontentweremade,andchoiceandcalculationofsuchmechanicalindexesascompressivestrength,tensilestrength,elasticmodulus,Poisson'sratioandflexuralstrengthdesignwerestudied,whichoffersvaluableresultsfortheresearchandapplicationofglassfiberconcrete.
AResearchinArableLandProtectionDivisionBasedonBalanceBetweenSupplyandDemand:withBaoshanofYunnanProvinceastheExampl
MAO Xun-Hua, HU Duo-Cai, HAN Hong-Wei
2010, 26(3): 49-53. doi:
10.3969/j.issn.1009-0479.2010.03.012
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Asanimportantelementinlanduseplanning,theprimarypurposeoffarmlandprotectionistomeetpeople'sneedsforfoodandensurefoodsecurity.ThroughanalysisofthebalancebetweenfarmlandsupplyanddemandandtheprotectionscaleoffarmlandinBaoshan,thepapercombinedcomprehensiveanalysiswithfuzzyclusteringmethodstostudytheregionaldivisionofthearablelandintheareaandsuggestedmeasuresinapplicationandprotection.ItprovidesthebasisforsustainablefarmlanduseaswellasoverallplanningofrotationallanduseinBaoshan.
InfluenceofMineRoadsonAutomotiveTransportationCostsandSecurity
XU Guo-Dong, CHI Xiao-Xia
2010, 26(3): 54-58. doi:
10.3969/j.issn.1009-0479.2010.03.013
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MineroadsinYunnanProvinceareuniquewithitsphysicalgeographyconditions.TosolvetheproblemsinmineroadsofYunnanProvince,thepaperdiscussedthefactorsofmineroadsontransportationcostsandsafety,andproposedtechnicalmeasurestoimprovetheroadquality.
CostPerformanceandSchedulePerformanceAnalysisofProjectBasedonEarnedValueManagement
ZHAO Fa-Bin, WU Yu-Jing, FENG Li-Ling
2010, 26(3): 59-63. doi:
10.3969/j.issn.1009-0479.2010.03.014
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EarnedValueManagementisoneofveryimportantmanagementtoolsinprojectmanagement.Itcanmonitorandforecastprojectprogressthroughthecostperformanceandscheduleperformanceinacertainpointofconstruction.ThispapersummarizedandimprovedthetechniqueofEarnedValueManagementanddiscusseswaystoanalyzeandmanagethecostperformanceandscheduleperformancebyanalyzingsomecasesinordertofurtherpromotetheapplicationofEarnedValueManagementinprojectmanagement.
OnIndustrialPolicyofPolycrystallineSilico
LIU Fen-Fang, XIE Zhong-Biao, ZHANG Jin-Bo
2010, 26(3): 64-68. doi:
10.3969/j.issn.1009-0479.2010.03.015
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ThetechnologyofpolycrystallinesiliconinChinahasbemadebreakthroughprogress,andtheresultofenergyconservationisobvious.Butproblemsaslowbarrierstoentry,unreasonableindustrialstructureandweakinternationalcommunicationexistintheindustry.Recommendationstosetconditionsforaccess,optimizeindustrialdistributionandsupportthedevelopmentofenterprisesinpolycrystallinesiliconindustryweremade.
APreliminaryStudyonImprovementofCirculatingWaterforBlastFurnaceIndustry
LU Yu-Fei, HE Yan-Ming
2010, 26(3): 69-71. doi:
10.3969/j.issn.1009-0479.2010.03.016
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Conventionalmethodsofwastewatertreatmentprocessofironsmeltinghavetheadvantageofeconomyandhighefficiency,buttheequipmentoccupyalargearea,thecirculatingwaterqualityisnotstable,andthecontentofsomepollutantsdonotmeetthenationalenvironmentalstandards.Withstudiesonironwastewatertreatmenttechnology,amethodofusingbiologicalactivatedcarbontoreducethepollutantcontentinwasterwaterwasproposedtoimprovethequalityandstabilityofironcirculatingwater.Then,eachpollutantcontentindexcanmeetthenationalstandardsforreusewater.Itprovidesreferenceandtechnicalsupportforthewastewateruseandpollutioncontrol.
OptimizationandTroubleshootingofFlameCuttingMachineofNo8BilletCaste
HUANG Jing
2010, 26(3): 72-75. doi:
10.3969/j.issn.1009-0479.2010.03.017
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TosolvetheproblemsofhighfaultrateoftheflamecuttingmachineandlowqualityofthecuttingsurfaceofNo8billetcasterinKunmingIronandSteelPlant,causesoftheequipmentandoperationfactorswereanalyzedandrelevantmeasureswereadopted.Thusreducingthefaultrateoftheflamecuttingmachineandimprovingthequalityofthecuttingsurface,meetingthedemandsofcontinuouscastingprocess.
DeterminationofLeadinTeabyHydrideGenerationatomicFluorescenceSpectrometr
DONG Zheng-Rong, ZHOU Qing
2010, 26(3): 76-78. doi:
10.3969/j.issn.1009-0479.2010.03.018
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Fordeterminationofleadcontentintea,TeasamplesweredigestedbymixedacidofHNO3 andHClO4,andleadinthemwasdeterminedbyHydrideGenerationAtomicFluorescenceSpectrometry.Theinstrumentconditionsandhydridegenerationconditionsweretested.Themethod′sdetectionlimitofPbwas0021ng/mL,therelativestandarddeviationwas312% and369%.Linearequationwasy=52724x+104094,andthecorrelationcoefficientwasR2=09992.
OnFineCourseConstructionofGeographicalInformationSystemTechnologicalApplication
ZHANG Dong-Ming, 吕Cui-Hua , LIU Hong, LI Ming
2010, 26(3): 79-82. doi:
10.3969/j.issn.1009-0479.2010.03.019
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Finecourseconstructionisamajorinitiativetoimproveteachingqualityincolleges.ItisalsoanimportantpartofteachingqualityprojectoftheMinistryofEducation.WiththefinecourseconstructionofGeographicalInformationSystemTechnologicalApplication,thepaperstudiedthecurriculumdesign,curriculumcontentdevelopmentandcurriculumwebsiteconstruction,thesewillaffectthegrowofsurveyingandmappingspecialtyinhighervocationaleducation,tryingtoofferreferenceforfinecourseconstructioninhighervocationalcolleges.
TeachingReform ofTaskbasedHighwayConstructionCost
LIU Yu-Ying, YANG Ping, YAN Chuan-Xiong
2010, 26(3): 83-87. doi:
10.3969/j.issn.1009-0479.2010.03.020
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ThroughanalysisandstudyofproblemsexistedintheteachingofHighwayConstructionCost,theauthorsexploredtheteachingmodes,teachingcontentsandassessmentandevaluationmethodsofthecoursewithcharacteristicsofhighervocationaleducationanddemandstothestudents′capacity,whichprovidesexperienceforreferenceforthecourseteaching.
Reform andConstructionofBasicComputerinHigherVocationalColleges
WANG Ying-Shu-Ya
2010, 26(3): 88-91. doi:
10.3969/j.issn.1009-0479.2010.03.021
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ReforminBasicComputerwascarriedoutinKunmingMetallurgyCollege.Undertheguidanceoftrainingappliedcomputerpersonnel,ateachingplatformwasbuiltintermsofcoursecontent,teachingmaterials,teachingenvironment,testsystem,evaluationmethodsandwebsiteconstruction.Onthebasisofaprogramoftrainingpersonnelwithpracticalcompetence,ateachingmodeintegratedtheorywithpracticewasestablishedtopromotetheteachingqualityofthecourse.Practiceshowthatthesereformmeasureshaveachievedsignificantresults.
ConstructionandManagementofTrainingBasesofHigherVocationalColleges:withKunmingMetallurgyCollegeastheExampl
CHEN Yan, ZHANG Li-Hua, SHI Hao-Yu, CHEN Wen, LUO Yu-Mei
2010, 26(3): 92-96. doi:
10.3969/j.issn.1009-0479.2010.03.022
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Itisconducivetothetrainingofhighlyskilledpersonnelandprofessionaldevelopmenttobuildeffectivemodelvocationaleducationtrainingbases.WiththepracticeoftrainingbasesconstructioninKunmingMetallurgyCollege,thepaperanalyzedthesituationoftrainingbasesinhighervocationalcollegesandexpoundedthemeasuresandmethodstobuildtrainingbases.ItistheexperienceandsummaryintrainingbasesconstructionofKunmingMetallurgyCollege.
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